HCS201_11 MICROCHIP [Microchip Technology], HCS201_11 Datasheet - Page 23

• Manufacturer Part Number: HCS201_11
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 9-1:
TABLE 9-3:
FIGURE 9-2:
© 2011 Microchip Technology Inc.
Standard Operating Conditions (unless otherwise specified):
Commercial(C): Tamb = 0°C to +70°C
Industrial(I): Tamb = -40°C to +85°C
Symbol
Note 1: T
Button
T
T
T
T
Input
Output
Ts
Sn
DATA
BP
DB
TO
TD
2: Typical values - not tested in production.
Button Press
Detect
(the intention was to press the combination of buttons).
Time to second button press
Transmit delay from button detect
Debounce Delay
Auto-shutoff time-out period
START Pulse Delay
BP
T
50% Duty Cycle
S
is the time in which a second button can be pressed without completion of the first code word
POWER-UP AND TRANSMIT TIMING
Preamble
T
E
Bit Period
POWER-UP AND TRANSMIT TIMING
CODE WORD FORMAT
T
P
T
T
T
BP
E
DB
T
Parameter
E
T
TD
LOGIC ‘0’
LOGIC ‘1’
T
BP
Header
T
H
Encrypted Portion
of Transmission
Code
Word
1
10 + Code
T
HOP
Word
T
Min.
12
TO
(2)
6
Multiple Code Word Transmission
Code
Word
2
Typ.
4.5
27
Code
Word
Fixed Portion of
Transmission
3
26 + Code
T
FIX
Word
Max.
26
20
Code
Word
4
Unit
ms
ms
ms
ms
Guard
HCS201
s
Time
T
Code
Word
G
DS41098D-page 23
n
Conditions
(Note 1)